CVE-2007-0342
WebCore in Apple WebKit build 18794 allows remote attackers to cause a denial of service (null dereference and application crash) via a TD element with a large number in the ROWSPAN attribute, as demonstrated by a crash of OmniWeb 5.5.3 on Mac OS X…
Does this matter?
A public exploit is published in Exploit-DB (verified) and the impact is high, while EPSS rates exploitation at 4.6%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.
Description
WebCore in Apple WebKit build 18794 allows remote attackers to cause a denial of service (null dereference and application crash) via a TD element with a large number in the ROWSPAN attribute, as demonstrated by a crash of OmniWeb 5.5.3 on Mac OS X 10.4.8, a different vulnerability than CVE-2006-2019.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 4.55% probability · 92th percentile
- Public exploits
- 1 in Exploit-DB · verified · first 15 January 2007
- CISA KEV
- Not listed
- Weakness
- CWE-399, CWE-476
- Affected
- apple/safari · apple/webkit · omnigroup/omniweb · apple/mac os x
- Source
- cve@mitre.org
EPSS moved from 4.6% on 16 October 2026 to 4.6% on 26 October 2026.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- http://security-protocols.com/sp-x41-advisory.phpExploit, Vendor Advisory
- http://www.securityfocus.com/bid/22059Exploit
- http://security-protocols.com/sp-x41-advisory.phpExploit, Vendor Advisory
- http://www.securityfocus.com/bid/22059Exploit
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.